Legal claims defining the scope of protection, as filed with the USPTO.
3. The method of claim 1 wherein the separation cumulate threshold array incorporates a Blue Noise Mask (BNM).
4. The method of claim 1 wherein the processing the input image step is implemented by a look up table.
5. The method of claim 1 further comprising putting the input image through a sharpening filter before processing the input image.
6. The method of claim 5 wherein the sharpening filter is a finite impulse response (FIR) filter.
7. The method of claim 1, wherein the step of processing the input image to define separation cumulates includes using a Barycentric coordinate method.
8. The method of claim 1, wherein each display pixel can display four primary colors and the four primary colors are cyan, yellow, magenta, and black.
9. The method of claim 1, wherein each display pixel can display four primary colors and the four primary colors are red, green, blue, and white.
10. The method of claim 1, wherein each display pixel can display eight primary colors and the eight primary colors are white, red, green, blue, cyan, yellow, magenta, and black.
11. A color electrophoretic display having a plurality of display pixels in an array, configured to carry out the method of claim 1.
12. The color electrophoretic display of claim 11, wherein the color electrophoretic display comprises an electrophoretic material including a plurality of electrically charged particles disposed in a fluid and capable of moving through the fluid under an influence of an electric field.
13. The color electrophoretic display of claim 12, wherein the plurality of electrically charged particles and the fluid are confined within a plurality of capsules or microcells.
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January 9, 2024
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